search for: phandler

Displaying 3 results from an estimated 3 matches for "phandler".

Did you mean: handler
2013 Aug 27
0
[PATCH 3/9] drm/nouveau: Allocate local event handlers
...+++ b/drivers/gpu/drm/nouveau/core/core/event.c @@ -23,6 +23,30 @@ #include <core/os.h> #include <core/event.h> +int +nouveau_event_handler_create(struct nouveau_event *event, int index, + int (*func)(struct nouveau_eventh*, int), + void *priv, struct nouveau_eventh **phandler) +{ + struct nouveau_eventh *handler; + + handler = *phandler = kzalloc(sizeof(*handler), GFP_KERNEL); + if (!handler) + return -ENOMEM; + handler->func = func; + handler->priv = priv; + nouveau_event_get(event, index, handler); + return 0; +} + +void +nouveau_event_handler_destroy(struct no...
2013 Aug 27
0
[PATCH 5/9] drm/nouveau: Add install/remove semantics for event handlers
...qsave(&event->lock, flags); + list_del(&handler->head); + spin_unlock_irqrestore(&event->lock, flags); +} + int nouveau_event_handler_create(struct nouveau_event *event, int index, int (*func)(struct nouveau_eventh*, int), void *priv, struct nouveau_eventh **phandler) { struct nouveau_eventh *handler; + unsigned long flags; handler = *phandler = kzalloc(sizeof(*handler), GFP_KERNEL); if (!handler) return -ENOMEM; handler->func = func; handler->priv = priv; - nouveau_event_get(event, index, handler); + __set_bit(NVKM_EVENT_ENABLE, &hand...
2013 Aug 27
11
[PATCH 0/9] drm/nouveau: Cleanup event/handler design
This series was originally motivated by a deadlock, introduced in commit 1d7c71a3e2f77336df536855b0efd2dc5bdeb41b 'drm/nouveau/disp: port vblank handling to event interface', due to inverted lock order between nouveau_drm_vblank_enable() and nouveau_drm_vblank_handler() (the complete lockdep report is included in the patch 4/5 changelog). Because this series fixes the vblank event